How to fit an amplifier and subwoofer in a ford focus estate?

Changed my car and have fitted my stereo, however struggling to fit the live power lead from battery to boot without going through the wing and door, can anyone suggest another way in?How to fit an amplifier and subwoofer in a ford focus estate?Only 1 way I can think of. Drill a hole somewhere in the fire wall and go through the upper floorboard and run it alone the seams of where the fabric meets the plastic. Easier way would be to go through the door and along the seams where fabric meets plastic. But you said without...so yea...if im not mistaking those are really your only options.How to fit an amplifier and subwoofer in a ford focus estate?through the firewall, and underneath the carpet. Then feed it through to the boot and then up behind the sub box.How to fit an amplifier and subwoofer in a ford focus estate?the engine wiring loom usually comes in behind the glovebox, might be able to squeeze it through with that? you should find it close to the fuse panel on the car